Wearable Health Firmware Development
I’m finalising the hardware for a new piece of wearable technology and now need the firmware that will bring it to life. The sole purpose of this first release...
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Eagle Circuit Design Consultation Needed
I’m building a new circuit in Autodesk Eagle and want an experienced Eagle user to look over my schematic, walk me through any weak spots, and suggest best-prac...
Read moreDiseño de Circuitos Digitales
Busco apoyo de un ingeniero de hardware con sólida experiencia en diseño de circuitos, concretamente digitales. Compartiré los requisitos funcionales y la hoja...
Read moreAI-Ready Robot Arm and Camera Control Software
project title: Build a simple plug-and-play software to control my robot arm + camera over WIFI (AI-ready) Description: I already have the Hardware: -Hiwonder X...
Read more800V 400A Pulsed PSU Design
I’m developing a laboratory‐scale system for scientific research that needs a robust, constant-current pulsed power supply. The unit will take a 380 V, 50 Hz th...
Read moreArabic Sign Language Glove: Mentor Required
Title: Mentor Needed: Guide Student Research Team Building an Arabic Sign Language Glove (Step-by-Step, Video Calls) — Phase 1 Budget: $25–$40/hour, total budge...
Read moreKiCad Buck & Relay Upgrade
I have a finished KiCad board that already works but now needs two extra sections added. First, I want the single 24 V AC input to feed a pair of regulated rail...
Read moreCanadian Electronics Prospects Database Creation
# Project Title Build a Qualified Database of 1000 Canadian Electronics Manufacturing Prospects (PCB / PCBA Customers) ## Project Overview We are an electronics...
Read moreAltium PCB Design for Appliance
I’m developing a new consumer home-appliance and need a specialist who can take my schematic concept and turn it into a production-ready PCB inside Altium Desig...
Read moreLarge Single-Layer PCB Design
I’m getting ready to spin up a prototype and need an experienced PCB designer to turn my schematic into a clean, single-layer board that will end up larger than...
Read moreDouble-Layer Radio PCB Design
I need a double-layer PCB design for a consumer electronics radio project. Requirements: - Experience with double-layer PCB design - Knowledge in designing PCBs...
Read moreDouble-Layer PCB Design for Radio
I need a double-layer PCB design for a consumer electronics radio project. Requirements: - Experience with double-layer PCB design - Knowledge in designing PCBs...
Read moreIndustrial Voltage Stabilizer Design
I need a seasoned electrical / electronics engineer to take a voltage stabilizer for industrial equipment all the way from concept to a bench-tested prototype....
Read moreTherapeutic Inhalation Device Hardware Design
I need a complete electronic hardware solution for a therapeutic, drug-delivery device that administers medication via inhalation. The brief covers everything f...
Read moreDesign a Compact Universal ESP32 Smart Fan-Regulator PCB with Wi-Fi, Ethernet, BLE, Gerbers and 3D Enclosure
Project Title Design a Compact Universal ESP32 Smart Fan-Regulator PCB with Wi-Fi, Ethernet, BLE, Gerbers and 3D Enclosure Project Description I need an experie...
Read moreSiemens Automation Engineer Needed ASAP - 04/08/2026 13:22 EDT
Urgent Requirement – Siemens STEP 7 Classic & WinCC Automation Engineer We are looking for an experienced Siemens Automation Engineer to provide immediate remot...
Read moreBoost PCB Patch Antenna Gain
I have an existing PCB patch antenna array that under-performs: its gain is consistently low across the entire operating band. The goal of this project is a mea...
Read moreReview Gerber File, Upload via Arduino, and Solder Chip into PC Mouse
I need assistance reviewing a Gerber file to ensure it is set up correctly. If confirmed, the freelancer will upload the necessary code or firmware via Arduino...
Read moreGermany Based Used Electronics Equipment Sourcing
Please note that below task is only available to local Germans and long-term German residents. I need help tracking down reliable, fairly-priced, second-hand te...
Read moreConsumer Electronics PCB Schematic
I have a new consumer-electronics concept ready for its first hardware iteration and I need a clean, production-ready PCB schematic drawn up as fast as possible...
Read moreSmart Device Health Monitoring Development
Project: Smart Device Health Monitoring Unit Project Objective: Develop an embedded device that monitors the health of 3-5 connected devices, displays status lo...
Read moreEnergy Monitor PCB Layout Design
I already have a complete schematic for my single-phase energy-monitoring circuit; what I need now is a production-ready PCB layout that faithfully follows it a...
Read more12V Square Wave Signal Generator
I need a square wave signal generator with the following specifications: Output Voltage: 12V Frequency Range: 100 kHz to 1 MHz Duty Cycle: Variable Additional R...
Read moreBattery-Powered LoRa ESP32 Parking Tracker
I need a working prototype that lets me monitor a single-car residential parking spot without running any wiring. The concept is simple: • Hardware: a custom ES...
Read moreSenior Embedded Firmware Engineer Needed
We are seeking a Senior Embedded Firmware Engineer or Small Embedded Systems Team to extend and integrate an existing commercial embedded firmware platform for...
Read moreIntegrated Bicycle Speaker System Prototype -- 2
I have a patent-pending concept for an all-in-one bicycle sound system and I’m ready to move from idea to working prototype. The vision is simple: riders enjoy...
Read moreArduino Script for ESP32 UI
I already have a two-screen interface finished in Squareline for my ESP32-CYD based nervoscope. All component IDs and events are set; what I am missing is the A...
Read moreRobotics Actuation and Control System - 03/08/2026 19:09 EDT
I'm developing a robotics application and need expertise in integrating solenoids, servo motors, and sensors. These components are critical for the actuation me...
Read more4S 16.8 V BMS Design
I need a compact Battery-Management System for a 4-cell Li-ion pack that reaches 16.8 V at full charge. The board must integrate every key safeguard: over-charg...
Read moreElectronics Agriculture Startup Partner Needed
I’m building a new electronics–driven venture aimed at solving a pressing agricultural challenge in India and I’m looking for a like-minded partner to shape it...
Read moreUAV Visual Positioning System Development
Developer Required – Visual Positioning System (VPS) for UAVs We are looking for an experienced Computer Vision / AI / Embedded Systems Developer to help us bui...
Read moreWearable Sensor Vest Prototype — GPS/IMU + Heart Rate (PCB, Firmware, Enclosure)
I'm looking for an experienced hardware/embedded engineer to build a first working prototype of a wearable sensor vest for athlete movement and heart rate monit...
Read moreWi-Fi Marine Hour Meter
I need a compact, battery-powered hour meter that bolts onto a piece of marine equipment, connects to the boat’s Wi-Fi, and silently counts every minute the eng...
Read moreParticle Boron-Based Alert System Prototype
I have a Particle Boron development board and would like to create a compact proof-of-concept monitoring system using two reed switches and a split-core current...
Read moreAudio / Acoustic Engineer for IoT Smart Speaker
Freelance Audio / Acoustic Engineer – Speaker Selection & Acoustic Optimization We are looking for an experienced Audio / Acoustic Engineer to work with us on a...
Read more150W Dual-Output Industrial PSU Card
I’m building a 150 W power-supply card that will live inside industrial machinery and must keep running in a harsh environment riddled with temperature swings,...
Read moreThyristor Trigger - PCB Design
I need a compact PCB that triggers an MFA90A thyristor from a relay while handling a 300 V DC line coming from a photovoltaic string. The board’s purpose is to...
Read moreEmbedded Systems Engineer for Tamper-Proof Data Logging
We are seeking a high-caliber Embedded Systems & Security Engineer to design, build, and maintain a tamper-proof data logging and immutable ledger architecture....
Read moreAutomotive Sensor Data MCU Design
I’m developing a microcontroller-based embedded system that will sit inside a vehicle and act as the central hub for sensor integration and data acquisition. Th...
Read moreCustom 6-Port PoE Ethernet Switch Design
Hi I will share the details with the shortlisted candidates. Thanks
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